Sander



FIG. 1 is a top, left front perspective view of a sander of the presentinvention;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken line showing is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a sander, as shown and described.